| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 6230.0 | USD | 20170423 |
| Unknown | China national standards | MT | 5030.0 | USD | 20170422 |
| Unknown | China national standards | MT | 4990.0 | USD | 20170421 |
| Unknown | China national standards | MT | 4990.0 | USD | 20170421 |
| Unknown | China national standards | MT | 730.0 | USD | 20170421 |
| Unknown | China national standards | MT | 900.0 | USD | 20170414 |
| Unknown | China national standards | MT | 720.0 | USD | 20170401 |
| Unknown | China national standards | MT | 900.0 | USD | 20170401 |
| Unknown | China national standards | MT | 730.0 | USD | 20170401 |
| Unknown | China national standards | MT | 750.0 | USD | 20170401 |